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Clinic Type

General Surgery

Address

15 South Main Street, Suite 170, Jamestown, NY 14701

Phone

716-483-1183

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

For a medical emergency, call 911 or go to the nearest emergency department.

Services Offered

Team

  • Timothy C. Brown, MD, MD — General Surgeon
  • Jessica Mikita, PA-C — Physician Assistant
  • Galo A. Grijalva, MD, MD — General Surgeon
  • Matthew S. Chang, MD, MD — General Surgeon

Insurance & Payment

Languages Spoken

FAQs

What are the General Surgery providers in Jamestown, NY and how can I schedule?

General Surgery providers are listed with appointment options; you can schedule by phone or online according to the provider listing.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • UPMC Provider Profile (Dr. Timothy C. Brown): 4.8/5 (145 ratings) (40 reviews)
  • Healthgrades (Dr. Mark Hennon): 5.0/5 (14 ratings (11 written reviews))
  • UPMC Provider Profile (Dr. Matthew S. Chang): 4.9/5 (225 ratings) (58 reviews)
  • U.S. News & World Report (Dr. Galo A. Grijalva): 5/5 (21 reviews)
  • Healthgrades (UPMC Chautauqua): 66% recommend (hospital level) (N/A)

Patients praise

  • high physician-specific ratings for expertise and professionalism
  • favorable feedback on surgeon bedside manner and clear communication
  • staff described as friendly and efficient in clinic settings

Common complaints

  • concerns regarding wait times in the emergency department
  • instances of perceived uncaring staff or poor bedside manner in hospital settings
  • reports of frustration with administrative or scheduling efficiency

"I have great respect for Dr. Chang. He is extremely professional, I appreciate his caution, and I think he has a wonderful bedside manner."

UPMC Provider Profile (Dr. Matthew S. Chang)

"Dr. Hennon and his whole staff are remarkably the best health care i have ever received.. they genuinely listen and care about what you’re going through!!"

Healthgrades (Dr. Mark Hennon)

"Wait times to be seen, even for severe ailments has been a problem at this hospital for decades, and it doesn’t seem to be changing anytime soon."

LocalityBiz (UPMC Chautauqua review)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Summary: Jamestown Regional Medical Center (JRMC) is a nonprofit, private hospital in Jamestown, North Dakota, founded in 1929. It serves about 35,000 people in rural ND and offers a broad range of specialty services, including general and surgical care. JRMC has been recognized as a Top 20 Critical Access Hospital for six consecutive years and is designated an Acute Cardiac Ready Hospital. Additional distinctions include Blue Distinction Center designations (Knee/Hip Replacement and Maternity Care) and involvement in Pathway to Excellence. The center provides various services relevant to general surgery and surgical patients, along with related specialties such as ENT, orthopedics, urology, and wound care. Contact: (701) 952-1050; website: jrmcnd.com.

VerifiedOnline bookingSince 1929

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